Contact
2709 N Hayden Island Dr. STE 612866. Portland, Oregon, 97217, USA
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Devices
All four
Find your DAVID.
Light, sound and microcurrent entrainment. From a 10-session starter to our 51-protocol flagship.
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Why DAVID
Since 1981.
The story behind DAVID.
From the first alpha-rhythm studies to today's gamma research.
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Practitioners
Practitioners
Built for clinical practice.
From in-home neurofeedback practices to university research labs.
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Reviews & Stories
Real outcomes
What owners actually write.
From two-week sleep changes to decade-long daily practices.